AirHint found the following cheapest return flights from Montreal (YUL) to Guatemala City (GUA) in December 2025 (see full year).

Return flights

03 Dec - 11 Dec	Avianca
02 Dec - 09 Dec	Avianca
09 Dec - 16 Dec	Avianca
04 Dec - 11 Dec	Avianca
06 Dec - 13 Dec	Avianca
01 Dec - 08 Dec	Avianca
04 Dec - 19 Dec	Avianca
06 Dec - 12 Dec	Avianca
05 Dec - 12 Dec	Avianca
08 Dec - 15 Dec	Avianca
25 Dec - 14 Jan	Avianca
25 Dec - 01 Jan	Avianca
30 Dec - 06 Jan	Avianca
16 Dec - 16 Jan	Avianca
11 Dec - 11 Jan	Avianca
11 Dec - 08 Jan	Air Transat
19 Dec - 09 Jan	Air Canada
27 Dec - 02 Jan	Avianca
31 Dec - 07 Jan	United
24 Dec - 07 Jan	Delta

Also check the deals for one-way flights from Montreal to Guatemala City in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Guatemala City in December from 335€

Return flights